20329886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5297}}^1$

素因数の和:5419

約数の個数: 16

約数和(自身を含む): 32423760

約数和(自身を除く): 12093874

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5297, 10594, 100643, 201286, 534997, 1069994, 10164943, 20329886]

約数ペア:

[(1, 20329886), (2, 10164943), (19, 1069994), (38, 534997), (101, 201286), (202, 100643), (1919, 10594), (3838, 5297)]